Specification Brand : Grcfumo BulletPoint1 : [FEATURES]: Our Manometer offers precise measurements with its large LCD backlight display, ensuring readability in various lighting conditions. It supports 11 selectable units, providing versatility for different measurement needs from HVAC systems to industrial applications. BulletPoint2 : [EASE OF USE]: Designed for convenience, our Manometer includes features like /Min./Average values and a relative time clock, allowing users to track pressure variations over time accurately. The intuitive interface includes a low battery indicator and pressure unit indicator for seamless operation. BulletPoint3 : [ADVANCED FUNCTIONS]: Equipped with adjustment, offset, and DIF function, our Manometer ensures accurate readings by compensating for environmental factors. The Data Hold feature freezes the displayed value for easy recording, while the automatic shutdown function preserves battery life. BulletPoint4 : [STURDY AND PORTABLE]: Crafted for durability, our handheld Digital Manometer is built to withstand demanding environments. Its compact design and ergonomic grip make it ideal for fieldwork, enabling technicians and engineers to measure air pressure with on-site or in workshops. BulletPoint5 : [WIDE APPLICATION]: Ideal for a range of applications including HVAC, pneumatic equipment maintenance, and scientific research, our Manometer provides essential pressure measurement capabilities. It's a reliable tool for professionals needing accurate readings for diagnostic and calibration purposes. ItemName : Manometer, Digital Manometer Differential Gauge, Handheld Digital Air Pressure Meter, 11 Selectable Units ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : manometers Manufacturer : Grcfumo ModelName : Grcfumogc4pw9gn68 ModelNumber : Grcfumogc4pw9gn68 PartNumber : Grcfumogc4pw9gn68 ProductDescription : The meter can measure the differential pressure conveniently. It features 11 selectable units of measure, and used for testing ventilation and air conditioning system, spot check, clean room, or any gas pressure system troubleshooting.